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Hot Water Systems Installation and Repair

We Install, Repair And Service Your Hot Water Systems in Darwin

Water & Waste Plumbing Darwin specialises in the installation, repair and service of hot water systems, offering comprehensive solutions for residential and commercial properties in the Northern Territory.

Water & Waste Plumbing can help you decide which hot water systems are the right fit for your household needs.
For installations and repairs, we source from top brands around Australia and internationally to get you the right products at affordable prices.

There are five main categories of hot water heaters, all of which are serviced and installed by our friendly qualified team.

These include:

  1. Solar hot water systems.

  2. Electric hot water systems.

  3. Gas hot water systems.

  4. Heat pump hot water systems.

Thermann Heatpump Image

Types Of Hot Water Heaters

302 Litre Solahart Solar Hot Water System

Solar Hot Water Systems

Solar hot water systems are a type of hot water heating system that utilizes energy from the sun to heat water. The most common type of solar hot water system is a direct system, which uses solar panels called collectors to directly heat the water in the tank.

Pros of Solar Hot Water Systems:

  • Energy Efficiency: Solar hot water systems are very energy efficient, reducing reliance on non-renewable energy sources.

  • Cost Savings: In the long run, solar hot water systems can result in significant cost savings on energy bills.

  • Environmentally Friendly: Solar hot water systems are a sustainable and environmentally friendly alternative to traditional water heating systems.

Cons of Solar Hot Water Systems:

  • Initial Cost: The initial cost of installing a solar hot water system can be high.

  • Location Dependent: Solar hot water systems are dependent on location and may not be suitable for all areas.

  • Maintenance Requirements: Regular maintenance is required to ensure that the system continues to operate effectively.

Pricing:

The cost of a solar hot water system can vary greatly depending on the size of the system, the type of collector used, and the installation location. On average, the cost of a solar hot water system can range from $6,000 to $10,000, with larger systems costing more.

How They Work:

Solar hot water systems work by using the sun's energy to heat water, which is then stored in a tank. The solar panels, also known as collectors, are mounted on the roof of a building and are used to directly heat the water. The heated water is then stored in a tank and can be used for a variety of purposes, including showers, washing machines, and dishwashers.

Maintenance:

Regular maintenance is required to keep a solar hot water system in good working order. This can include cleaning the collectors, checking the pipes for leaks, and monitoring the system's performance. Regular maintenance can help to extend the life of the system and ensure that it continues to operate efficiently.

Overall, solar hot water systems are a cost-effective, energy-efficient, and environmentally friendly option for water heating. With proper maintenance, they can provide years of reliable service and help to reduce energy costs.

Thermann 50L Electric Hot Water System

Electric Hot Water Heaters

Electric hot water systems use electricity as the primary energy source to heat water. They are a common type of hot water system used in households, and they come in different sizes to suit different households and their hot water needs.

Pros of Electric hot water systems:

  • Convenient and easy to install.

  • They can be used anywhere as long as there is a power source available.

  • Relatively low upfront costs, making them a budget-friendly option for some households.

  • They are suitable for small to medium-sized households with a low demand for hot water.

Cons of Electric hot water systems:

  • They can be expensive to run, especially for households with a high demand for hot water.

  • They are vulnerable to power outages, and if the power goes out, you won't have access to hot water.

  • They have a slower recovery rate compared to gas hot water systems, meaning it takes longer to heat up the water after use.

Pricing:

The cost of an electric hot water system varies depending on the size of the unit and the brand. On average, an electric hot water system can cost anywhere from $800 to $2000, including installation.

How they work:

Electric hot water systems work by heating water in an insulated tank using electric elements. When hot water is needed, water is drawn from the tank and sent to the taps, shower, or other outlets. The system then automatically refills the tank, ready for the next use.

Maintenance:

Electric hot water systems require minimal maintenance, but it is important to keep the system clean and in good working order to ensure efficiency and longevity. Regular checks and maintenance can include cleaning the unit, checking the thermostat, and checking the heating elements. It is also important to replace the anode rod every few years, which helps prevent corrosion in the tank.

Overall, electric hot water systems are a budget-friendly option for households with a low demand for hot water. However, for households with a high demand for hot water, gas hot water systems may be a more cost-effective option.

Thermann X-Split Heat Pump Hot Water System

Heat Pump Hot Water Heaters

Heat pump hot water systems are an energy-efficient alternative to traditional electric or gas-powered hot water systems, using electricity to transfer heat from the surrounding air or ground into the water stored in a tank. This process provides hot water for your home or business without generating any direct heat, which is why it is considered one of the most energy-efficient options available.

Pros:

  • Energy-efficient: Heat pump hot water systems are up to three times more energy-efficient than traditional electric hot water systems, making them a more eco-friendly option.

  • Cost-effective: Over time, the energy savings from using a heat pump hot water system can result in substantial cost savings compared to electric or gas systems.

  • Long lifespan: Heat pump hot water systems have a longer lifespan than traditional systems, meaning you will not have to replace it as often.

  • Quiet operation: Heat pump hot water systems are much quieter than traditional systems, making them ideal for homes or businesses where noise levels are a concern.

Cons:

  • Initial cost: Heat pump hot water systems tend to have a higher upfront cost compared to traditional systems.

  • Location: The efficiency of a heat pump hot water system is dependent on the surrounding temperature. In very cold climates, the efficiency can decrease, making it less cost-effective.

  • Maintenance: Heat pump hot water systems require more maintenance than traditional systems, as they have more components that can malfunction.

Pricing:

The cost of a heat pump hot water system will vary depending on the size of the system and the specific model. On average, you can expect to spend anywhere from $6,000 to $10,000 for a complete installation.

Maintenance:

To ensure your heat pump hot water system continues to operate at its best, it is important to have regular maintenance carried out. This includes cleaning the air filter, checking the refrigerant levels, and checking the electrical connections. A professional plumber will be able to advise you on the best maintenance schedule for your system.

Gas Hot Water Heaters

Thermann Gas Continuous Flow

Gas hot water systems are a popular choice for many households and businesses, utilizing natural gas or liquefied petroleum gas (LPG) to heat water in a tank.

Pros:

  • Efficient: Gas hot water systems are known for their efficiency as they heat up water quickly and maintain a constant temperature.

  • Cost-effective: Gas hot water systems can be more cost-effective than other types of systems, particularly in areas with low electricity prices.

  • Unlimited hot water: Gas hot water systems are able to supply an unlimited amount of hot water, which is ideal for larger households or businesses.

Cons:

  • Initial costs: Installing a gas hot water system can be more expensive compared to other systems, as it requires a connection to a gas supply and the installation of a tank.

  • Maintenance: Gas hot water systems require regular maintenance to ensure they are functioning correctly, including cleaning and checking the tank for leaks.

  • Emissions: Gas hot water systems produce carbon dioxide emissions, which contribute to climate change.

Pricing:

The cost of a gas hot water system will depend on a number of factors, including the size of the tank, the type of gas used, and the installation costs. On average, a gas hot water system can cost between $1,500 and $3,000, not including installation.

How it works:

A gas hot water system works by heating water in a tank through the use of natural gas or LPG. The hot water is stored in the tank and can be distributed throughout the home or business as needed. The temperature of the water can be controlled through a thermostat.

Maintenance:

Gas hot water systems require regular maintenance to ensure they are functioning correctly and to prolong their lifespan. This includes checking the tank for leaks, cleaning the tank, and ensuring the system is functioning correctly. It is recommended to have a professional check the system annually to ensure it is operating safely and efficiently.

Brand We Use And Recommend

When it comes to choosing and installing hot water systems, it's crucial to rely on trusted brands known for their quality and reliability. At Water & Waste Plumbing Darwin, we work with reputable brands such as Solahart, Rheem, Thermann, Bosch, Rinnai, and Stiebel Eltron, ensuring that our customers have access to the best hot water systems in Darwin.

Signs of a Malfunctioning Hot Water System

At Water & Waste Plumbing, we’re a leader in hot water system repair. However, recognising the early signs of trouble can help you avoid costly breakdowns and further issues. Here are common signs that your hot water system may not be working efficiently:

  • Inconsistent Water Temperature

If you notice fluctuating water temperatures or if the water doesn’t get as hot as it used to, this could indicate a problem with the thermostat, heating elements or other internal components.

 

  • Strange Noises

Banging, rumbling or popping noises from your hot water system can indicate sediment buildup in the tank.  

 

  • Low Hot Water Pressure

Reduced water pressure, specifically in hot water taps, can be a sign of sediment buildup, pipe blockages or issues within the hot water system itself.

 

  • Leaking Water

Visible leaks around your hot water system, including puddles or dampness, suggest a problem that needs immediate attention.  

 

  • A Sudden Spike in Your Energy Bills

Malfunctioning systems often consume more energy to maintain desired water temperatures.

Contact Us for Professional Hot Water System Repair

If you notice any of these signs, it’s important to address the issue promptly. Ignoring problems with your hot water system can lead to more serious damage and costly repairs. Our expert technicians are here to diagnose and repair your hot water system in Darwin, ensuring you have reliable hot water when you need it.

Benefits Of Servicing A Hot Water Heater

Regular servicing of your hot water heater is essential to maintain its efficiency, longevity, and safety. Our hot water heater servicing includes thorough inspections, cleaning, and necessary repairs. Here are some key benefits of servicing your hot water heater:

Here are some benefits of hot water heater service:

Increased Efficiency: Regular servicing ensures that your hot water system operates efficiently, reducing energy consumption and lowering your utility bills.

Improved Safety: Our service technicians can identify and repair any potential safety hazards, such as gas leaks or malfunctioning components, ensuring the safety of your family and property.

Early Problem Detection: Through routine servicing, our technicians can detect and resolve potential issues before they escalate into major problems, saving you from costly repairs down the line.

Compliance with Warranty: Regular servicing helps you adhere to the manufacturer's warranty requirements, ensuring that your warranty remains valid.

Not servicing a hot water system can lead to several negative consequences. Over time, mineral build-up and corrosion can occur, reducing the efficiency of the system and leading to higher energy bills. Additionally, components within the system can start to wear out and fail, which can lead to leaks and potentially cause water damage. Furthermore, a lack of maintenance can result in the growth of bacteria and other harmful microorganisms, putting your health at risk. 

At Water & Waste Plumbing Darwin, we recommend scheduling a hot water heater service at least once a year. Our licensed plumbers will provide thorough maintenance, including cleaning, checking for leaks, inspecting the tank, and optimizing the system's performance.

NEFA Brand Tempering Valve

Tempering Valves & Thermostatic Mixing Valves

What are Tempering Valves And Thermostatic Mixing Valves?

Tempering valves and thermostatic mixing valves are crucial components in plumbing systems that regulate the temperature of hot water to prevent scalding and ensure safety. These devices mix hot and cold water to achieve a consistent and safe temperature for various fixtures.

A tempering valve mixes cold water with hot water from the storage tank to maintain a safe temperature, while a thermostatic mixing valve offers more precise temperature control. Both valves should be installed by a licensed plumber and require regular maintenance to ensure they are functioning correctly. At Water & Waste Plumbing Darwin, we offer installation, repair, and maintenance services for tempering valves and thermostatic mixing valves.

Tempering Valve Services

Tempering valves are commonly used in hot water systems to regulate the water temperature delivered to taps and fixtures. They mix hot water with cold water to achieve a safe temperature, preventing scalding accidents. Our licensed plumbers are experienced in installing and servicing tempering valves to ensure optimal performance and safety. We can assist you with the following:

Installation:

Our team can install tempering valves in your hot water system, ensuring they are correctly positioned and connected to provide the desired temperature control.

Repair:

If your tempering valve is leaking, not mixing water properly, or showing signs of malfunction, our technicians can diagnose the issue and perform necessary repairs to restore its functionality.

Maintenance:

Regular maintenance is essential to keep your tempering valve in good working condition. Our professionals can inspect and clean the valve, check for any potential issues, and make adjustments as needed.

Thermostatic Mixing Valve Services

Thermostatic mixing valves provide more precise temperature control and are often used in commercial settings, such as hospitals, schools, and multi-unit residential buildings. These valves ensure a consistent and safe water temperature by mixing hot and cold water based on a pre-set temperature. Our skilled plumbers can assist you with the following services related to thermostatic mixing valves:

Installation:

We can install thermostatic mixing valves in your plumbing system, ensuring proper placement and connection to deliver accurate temperature control.

Repair:

If your thermostatic mixing valve is not maintaining the desired temperature or experiencing any issues, our technicians can diagnose and repair the problem, ensuring optimal functionality.

Maintenance:

Regular maintenance of thermostatic mixing valves is crucial to ensure they continue to function correctly. Our experts can conduct inspections, clean the valve, and perform necessary adjustments to keep it operating at its best.

By entrusting your tempering valves and thermostatic mixing valves to our experienced team, you can have peace of mind knowing that your hot water system will deliver safe and consistent water temperatures while adhering to plumbing standards and regulations.

Tempering Valves Are Law For All Hot Water Systems In The Northern Territory

Hot Water System Replacements

Replacing a hot water system – regardless of the type of hot water system or location.

Approximate Chart In Which Third Degree Burns Are Possible

55°C

30

Seconds For An Adult To Get Burnt

7

Seconds For A Child To Get Burnt

60°C

5

Seconds For An Adult To Get Burnt

1

Seconds For A Child To Get Burnt

70°C

1

Seconds For An Adult To Get Burnt

0.5

Seconds For A Child To Get Burnt

Experience Unparalleled Comfort and Safety with Our Expert Hot Water System Services

At Water & Waste Plumbing Darwin, we understand the importance of reliable and efficient hot water systems. With our expert installation, repair, and maintenance services, you can experience unparalleled comfort and safety in your home or business. Here are the key benefits of choosing our services:

Precise Temperature Control:

Our skilled plumbers ensure that your hot water systems, including tempering valves and thermostatic mixing valves, are calibrated to deliver the perfect water temperature every time. Say goodbye to scalding hot or icy cold showers and enjoy a consistent and comfortable bathing experience.

Enhanced Safety: With our expertise in hot water systems, we prioritize your safety. By preventing excessively hot water from reaching your taps and fixtures, we reduce the risk of scalding accidents, providing peace of mind for you and your loved ones.

Optimal Performance:

Our thorough installation and regular maintenance services ensure that your hot water systems function at their best. By keeping them clean, calibrated, and free from any issues, we optimize the performance of your hot water system, ensuring reliable and efficient operation.

Compliance with Regulations:

We stay up-to-date with the latest plumbing standards and regulations. By choosing our services, you can be confident that your hot water systems, including tempering valves and thermostatic mixing valves, meet all necessary requirements, providing a legally compliant and safe environment.

Saves Energy and Reduces Costs:

A properly functioning hot water system not only enhances your comfort but also saves you money. Our expert maintenance services help identify and address any inefficiencies in your hot water systems, reducing energy consumption and lowering your utility bills.

Don't compromise on the comfort and safety of your hot water system. Choose Water & Waste Plumbing Darwin for professional installation, repair, and maintenance services that prioritize your well-being. Contact us today to enjoy the benefits of our expertise and ensure an exceptional hot water experience.

FAQs

How do I choose the right hot water system for my home?

Choosing the right hot water system involves considering several factors. First, decide on the type: gas, electric, solar or heat pump. Gas systems are efficient for high demand, electric systems are easy to install, solar systems are eco-friendly and heat pumps are highly energy-efficient.  Next, assess your household size and hot water usage to determine the appropriate capacity. Also, evaluate the installation and maintenance costs, and ensure you have adequate space for the system.

What are the benefits of upgrading to a tankless hot water system?

Upgrading to a tankless hot water system offers several benefits. It provides continuous hot water on demand, ensuring you never run out, and is more energy-efficient since it heats water only when needed. This efficiency leads to lower utility bills and a reduced carbon footprint. Tankless systems also have a longer lifespan and take up less space due to their compact design. Additionally, they reduce the risk of water damage, as there's no large tank that can leak.

What are the benefits of upgrading to a tankless hot water system?

Here are some tips to reduce your energy bills and environmental impact:

  • Promptly repair any leaks in the system to prevent wasted hot water and energy.
  • Install water-saving fixtures like low-flow showerheads and faucets to reduce hot water usage.
  • Schedule regular maintenance to detect issues early and ensure your system operates efficiently.
  • Consider upgrading to modern, energy-efficient models like tankless or heat pump water heaters.

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